Sun Dried Tomato Pasta with Chicken

ounces whole wheat pasta, any shape you like (recommended: bowtie or linguini)

unsalted butter

boneless, skinless chicken breasts, cut into bite-sized pieces

 tomatoes in olive oil, drained

garlic, minced

 oregano

kosher salt, plus additional for cooking the pasta

black pepper

cayenne pepper

dry white wine (such as Pinot Grigio) or low sodium chicken stock

whipping cream

freshly grated Parmesan cheese, plus additional for serving

baby spinach